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annotate reshapeRowMaj.m @ 1344:b4e5e45bd239 feature/D2_boundary_opt

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Remove round off zeros from D2Nonequidistant operators
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Sat, 15 Oct 2022 15:48:20 +0200
parents 5dad3b754c18
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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5dad3b754c18 Made reshape KronVector more general. Updated name and tests.
Jonatan Werpers <jonatan@werpers.com>
parents: 163
diff changeset
1 % Reshapes a matrix as if it was stored in row major order.
5dad3b754c18 Made reshape KronVector more general. Updated name and tests.
Jonatan Werpers <jonatan@werpers.com>
parents: 163
diff changeset
2 function B = reshapeRowMaj(A, m)
161
73bc43c7379e Added function for reshaping grid functions. Added size() method to structured grid.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
3 D = length(m);
73bc43c7379e Added function for reshaping grid functions. Added size() method to structured grid.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
4
73bc43c7379e Added function for reshaping grid functions. Added size() method to structured grid.
Jonatan Werpers <jonatan@werpers.com>
parents:
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5 if D == 1
165
5dad3b754c18 Made reshape KronVector more general. Updated name and tests.
Jonatan Werpers <jonatan@werpers.com>
parents: 163
diff changeset
6 m = [m 1];
5dad3b754c18 Made reshape KronVector more general. Updated name and tests.
Jonatan Werpers <jonatan@werpers.com>
parents: 163
diff changeset
7 D = 2;
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73bc43c7379e Added function for reshaping grid functions. Added size() method to structured grid.
Jonatan Werpers <jonatan@werpers.com>
parents:
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8 end
73bc43c7379e Added function for reshaping grid functions. Added size() method to structured grid.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
9
73bc43c7379e Added function for reshaping grid functions. Added size() method to structured grid.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
10 % Reshape and reverse order of indecies
165
5dad3b754c18 Made reshape KronVector more general. Updated name and tests.
Jonatan Werpers <jonatan@werpers.com>
parents: 163
diff changeset
11 B = permute(reshape(permute(A, ndims(A):-1:1), rot90(m,2)), D:-1:1);
161
73bc43c7379e Added function for reshaping grid functions. Added size() method to structured grid.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
12 end